<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>显示模式</title>
</head>
<body>
    <!-- 块元素 -->
    <div>div 标签1</div>
    <div>div 标签2</div>
    <!-- 行内元素 -->
    <span>span 标签1</span>
    <span>span 标签2</span>
    <!-- 块元素和行内元素 -->
     <img src="img/img01.jpg" alt="">
     <img src="img/img01.jpg" alt="">
</body>
</html>